diff --git a/bzGraflow.js b/bzGraflow.js
index ca7ffbc..634f760 100644
--- a/bzGraflow.js
+++ b/bzGraflow.js
@@ -459,19 +459,6 @@ class BZgraflow extends Buildoz{
         return backEdges
     }
 
-    findCrossLayerLinks(links) {
-        const { parents } = this.buildGraphStructures(this.flow.nodes, links)
-        const layers = this.computeLayers(this.flow.nodes, parents)
-        const crossLayerLinks = []
-        for(const link of links){
-            const from = link.from[0]
-            const to = link.to[0]
-            if(layers[from] !== layers[to]) {
-                crossLayerLinks.push(link)
-            }
-        }
-        return crossLayerLinks
-    }
 }
 Buildoz.define('graflow', BZgraflow)